adidas Running - Supernova (Dark Navy/Powder Red/White) - Men's: The seventh generation of what many consider to be the best overall training shoe ever. New QyickStrike(tm) outsole is lighter, and two-piece TORSION® SYSTEM offers a smooth, stable ride. Upper with 360 degree reflectivity for safety in low light condition. External molded heel counter for maximum support. Inlay features molded ortholite antimicrobial moisture-wicking sock liner. Full forefoot adiPRENE® midsole for forefoot propulsion and efficiency. Midfoot second density inserts to reduce over-pronation. 3-D TORSION SYSTEM for best midfoot integrity. adiPRENE(R) provides protection from harmful impact forces. Outsole features decoupled heel to deflect impact shock. QuickStrike for best lightweight durability and flexibility.